Answer:
Step-by-step explanation:
10^0=1
10^-3 = 1/10^3
4.0=4
so : 1.72×10^0/4.0×10^-3 = (1.72× 10^3)/4 =430
scientific notation is : 4.30× 10^2
C) Ken added 19 to both sides of the equation rather than subtracting 19.
I Just Took The Test On Edge
I can't see the question
See picture for solution to your problem.
x = 3, -5
hope this helps plz give brainiest
